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But you do not feel better
Methylcobalamin is typically preferred, as it is better absorbed and retained than the synthetic types
Active Ingredients (Per Vial): GHK-Cu 50mg A copper-binding tripeptide studied for its role in collagen synthesis, cellular regeneration signaling, and extracellular matrix remodeling in laboratory research models
Typical doses used in practice are in the region of 1,000 micrograms daily of cyanocobalamin, which is the standard licensed oral form in the UK
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